Update libprocessgroup dependencies

These are unused, and I'm not sure they ever were.

Bug: 349105928
Test: $ANDROID_BUILD_TOP/out/host/linux-x86/fuzz/x86_64/libgralloctypes_fuzzer/libgralloctypes_fuzzer
Test: adb shell /data/local/tmp/libgralloctypes_fuzzer
Change-Id: I3d0870b7c3473a197b1a04abae0c2a3d183fe2c8

Author: tweej

libs/gralloc/types/fuzzer/Android.bp

@@ -28,14 +28,10 @@ cc_fuzz {
     ],
     static_libs: [
         "libbase",
-        "libcgrouprc",
-        "libcgrouprc_format",
         "libcutils",
         "libgralloctypes",
         "libhidlbase",
         "liblog",
-        "libprocessgroup",
-        "libjsoncpp",
         "libutils",
     ],